how did ausable tell max when he heard a knock at the door - English - The Midnight Visitor

Question

how did ausable tell max when he heard a knock at the door

Amrapali · Accepted Answer

Ausable told Max that the police had
arrived when a knock was heard on the door He said that such an
important paper as the one they were waiting for should have a
little extra protection and so he had asked the police to check on
him to make sure everything was fine